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122200244122 = 2115554556551
BaseRepresentation
bin111000111001110110…
…0111011111110011010
3102200102100022121000111
41301303230323332122
54000231230302442
6132045451154534
711554143636205
oct1616354737632
9380370277014
10122200244122
11479089410a0
121b824745a4a
13b6a5ca2b78
145cb364893c
1532a321eb17
hex1c73b3bf9a

122200244122 has 8 divisors (see below), whose sum is σ = 199964035872. Its totient is φ = 55545565500.

The previous prime is 122200244077. The next prime is 122200244141. The reversal of 122200244122 is 221442002221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 5554556551 = 122200244122 / (1 + 2 + 2 + 2 + 0 + 0 + 2 + 4 + 4 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 122200244093 and 122200244102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777278254 + ... + 2777278297.

It is an arithmetic number, because the mean of its divisors is an integer number (24995504484).

Almost surely, 2122200244122 is an apocalyptic number.

122200244122 is a deficient number, since it is larger than the sum of its proper divisors (77763791750).

122200244122 is a wasteful number, since it uses less digits than its factorization.

122200244122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554556564.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 122200244122 its reverse (221442002221), we get a palindrome (343642246343).

The spelling of 122200244122 in words is "one hundred twenty-two billion, two hundred million, two hundred forty-four thousand, one hundred twenty-two".

Divisors: 1 2 11 22 5554556551 11109113102 61100122061 122200244122